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[PT032AGZ1], Letter from Herman E Kiefer to Walter Seeley Mallory, June 15th, 1909

Title: [PT032AGZ1], Letter from Herman E Kiefer to Walter Seeley Mallory, June 15th, 1909
Author: Kiefer, Herman E
Recipient: Mallory, Walter Seeley
Mentioned: Edison Portland Cement Co; Duncan and Duncan; Dyer, Frank Lewis; Edison, Thomas Alva
Date: 1909-06-15
Type: Letter
Subject: Patent application; Testing and quality control; Cement
Folder ID: PT032AGZ-F
Microfilm ID: 184:1065
Document ID: PT032AGZ1
URL: https://edisondigital.rutgers.edu/document/PT032AGZ1
Rights: Thomas Edison National Historical Park
Publisher: Thomas A. Edison Papers, School of Arts and Sciences, Rutgers University
Has Version: Archive.org Viewer, Microfilm Series Reel 184